Here’s a concise, polished post you can use about the “Call of Duty: Black Ops II — Failed to allocate from state pool” fix/patch:
Partially, yes. The official Steam version as of 2025 is much more stable, but the error can still surface under heavy memory load. Here’s a concise, polished post you can use
| Fix | Steps | Success Rate | |-----|-------|---------------| | | Download d3d9.dll from DXVK, place in game folder (Black Ops II root) | High – converts to Vulkan, bypasses DX9 allocator | | Lower Texture Quality | In-game: Options → Graphics → Texture Quality = Medium (not High/Extra) | Medium – reduces pool pressure | | 4GB Patch (NT64) | Apply 4gb_patch.exe to t6mp.exe / t6zm.exe (requires deprecating Steam DRM wrapper) | High – allows 32-bit exe to use >2GB RAM | | Disable Multi-Monitor | Temporarily run game on single display | Low – helps rare cases | Call of Duty: Black Ops 2 players encountering
Since the game was designed for Windows 7, forcing compatibility can resolve environment-related crashes. Navigate to the game folder. Right-click t6mp.exe . Select > Compatibility . So, patched
Check and select Windows 7 . Check Run this program as an administrator . Click Apply and launch. 🔄 Solution 4: Adjust the Page File Size